Marin Mersenne 2^P-1
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Great Internet Mersenne Prime Search
GIMPS
Finding World Record Primes Since 1996

PrimeNet Exponent Status

Exponent Range:










MnStatusDetails
38622919TF
No factors below 275
TF target 272
P-1
B1 = 435000
B2 = 11201250
LL
StatusDateUserResidueShift
Verified2008-07-04Matthew M. PerdueE8C45ACB45D09D663963245
Verified2016-08-15Sergey NosovE8C45ACB45D09D6630626051
History
DateUserTypeResult
2020-11-17-Anonymous-NF
no factor from 2^74 to 2^75
2020-02-01-Anonymous-NF
no factor from 2^73 to 2^74
2019-10-18-Anonymous-NF
no factor from 2^72 to 2^73
2019-03-21monstNF
no factor from 2^71 to 2^72
2016-08-15Sergey NosovC-LL
E8C45ACB45D09D66
2014-12-07Tim SorberaNF
no factor from 2^70 to 2^71
2014-11-04HBendtzNF
no factor from 2^69 to 2^70